1066101066 has 12 divisors (see below), whose sum is σ = 2309885682. Its totient is φ = 355367016.

The previous prime is 1066101013. The next prime is 1066101079. The reversal of 1066101066 is 6601016601.

It can be written as a sum of positive squares in only one way, i.e., 613305225 + 452795841 = 24765^2 + 21279^2 .

It is a super-2 number, since 2×1066101066² = 2273142965852672712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29613901 + ... + 29613936.

Almost surely, 2^1066101066 is an apocalyptic number.

1066101066 is an abundant number, since it is smaller than the sum of its proper divisors (1243784616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066101066 is a wasteful number, since it uses less digits than its factorization.

1066101066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59227845 (or 59227842 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1066101066 is about 32651.2031325034. The cubic root of 1066101066 is about 1021.5652841262.

Adding to 1066101066 its reverse (6601016601), we get a palindrome (7667117667).

The spelling of 1066101066 in words is "one billion, sixty-six million, one hundred one thousand, sixty-six".